Experience comfort with the lightweight design of these Konix headphones, perfect for extended use. The ear pads and headband are padded for maximum comfort, and the headband is easily adjustable to your desired size. Enjoy wireless freedom with Bluetooth 5.3, offering up to 30 hours of music playback on a single charge. A 3.5mm jack cable is included, allowing you to use the headphones in wired mode. Make crystal-clear calls with the built-in microphone and enjoy high-fidelity sound. The 40mm speakers deliver an exceptional listening experience. Easily manage volume, voice assistants (Siri/Android compatible), and calls with dedicated buttons directly on the headset.